| | Showing all records for Author Name: Zubrin, Robert.
(Listed numerically by ISBN)- 0684827573 - The case for Mars : the plan to settle the red planet and why we must / Robert Zubrin with Richard Wagner.
- 0684835509 - The case for Mars : the plan to settle the red planet and why we must / by Robert Zubrin with Richard Wagner ; foreword by Arthur C. Clarke.
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